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1 DDS Principle 1.1 Explanation in the book DDS (Direct Digital Synthesizer) technology is a new frequency synthesis method. It is a frequency synthesis technology that directly synthesizes the requi...[Details]
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The main methods for measuring coating thickness are: Wedge cutting method, light interception method, electrolysis method, thickness difference measurement method, weighing method, X-ray fluoresce...[Details]
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Now the automobile industry is no longer just a simple traditional car company that designs, produces and sells cars. With the rapid changes in the automobile industry, many new car-making forces hav...[Details]
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1. First, create a new project folder, and then create 7 new folders under it DOC is used to store program description files Listing stores the C/Assembly/Link list generated by the compiler w...[Details]
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The 1990s was the heyday of Hong Kong movies. For Generation Z users who have never actually used a pager, their impression of pagers may mostly come from Hong Kong movies. This early "ancient" devic...[Details]
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This series of notes is based on teacher Wei Dongshan's development board. What you will learn in this section: How to use openJTAG to burn How to use DNW and uboot to burn How t...[Details]
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In the 5G era, no matter what digital development strategy is adopted, the core issues that oil companies are concerned about are still value acquisition, partners, and ownership and use of data.
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Hsinchu, Taiwan - December 12, 2019 - M31 Technology, a global boutique IP developer, announced today that following the high-speed interface IP "MIPI M PHY", basic IP "GPIO", and memory generator "S...[Details]
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On June 26, at the theme summit of the 5th Jiwei Semiconductor Summit titled "The Heart and the Core are in Harmony, and Changes are Like Kunpeng", Xu Hongxing, an academician of the Chinese Academy ...[Details]
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The voltage stress of the switching tube of the dual-tube forward converter is equal to the input voltage, and there will be no leakage inductance spike when it is turned off. In addition, it has a...[Details]
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There are many factories producing LED tubes, and the quality of their products varies greatly. The prices of LED tubes are transparent and chaotic. The same specifications marked by each factory hav...[Details]
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The physical interference of dc/dc switching power converters is well known unless the system and circuit diagram are carefully designed. These converters can inject unwanted charge into the electr...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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This paper introduces an intelligent voice dial alarm system with automatic dialing, detection and sound playback based on AT89C51 single chip microcomputer as the control core. The circuit structu...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]